Steve Mann with his SWIM (Sequential Wave Imprinting Machine) invention:<br/>
<a href=SWIMwearSteveMann921.gif><img src=SWIMwearSteveMann921_lowres.gif></a>
<img width=640 src=cimg7775.jpg>
<img width=640 src=cimg7778.jpg>
<img width=640 src=cimg7780.jpg>
<img width=640 src=cimg7782.jpg>
<img width=640 src=cimg7785.jpg>
<p>
If the phone is facing toward the camera it might be easier to recognize that it is a phone:<br/>
<img height=640 src=phonefacec.jpg>

<p>
First attempt:<br/>
<img width=640 src=first_attempt.jpg>
<img width=640 src=bill.jpg>

<p>
Stairs spectrum:<br/>
<img width=320 src=stairspectrum1.jpg>
<img width=320 src=stairspectrum2.jpg>
<img width=320 src=stairspectrum3.jpg>